2473669900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:980

約数の個数: 108

約数和(自身を含む): 5849906832

約数和(自身を除く): 3376236932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 197, 260, 325, 338, 394, 650, 676, 743, 788, 845, 985, 1300, 1486, 1690, 1970, 2561, 2972, 3380, 3715, 3940, 4225, 4925, 5122, 7430, 8450, 9659, 9850, 10244, 12805, 14860, 16900, 18575, 19318, 19700, 25610, 33293, 37150, 38636, 48295, 51220, 64025, 66586, 74300, 96590, 125567, 128050, 133172, 146371, 166465, 193180, 241475, 251134, 256100, 292742, 332930, 482950, 502268, 585484, 627835, 665860, 731855, 832325, 965900, 1255670, 1463710, 1664650, 1902823, 2511340, 2927420, 3139175, 3329300, 3659275, 3805646, 6278350, 7318550, 7611292, 9514115, 12556700, 14637100, 19028230, 24736699, 38056460, 47570575, 49473398, 95141150, 98946796, 123683495, 190282300, 247366990, 494733980, 618417475, 1236834950, 2473669900]

約数ペア:

[(1, 2473669900), (2, 1236834950), (4, 618417475), (5, 494733980), (10, 247366990), (13, 190282300), (20, 123683495), (25, 98946796), (26, 95141150), (50, 49473398), (52, 47570575), (65, 38056460), (100, 24736699), (130, 19028230), (169, 14637100), (197, 12556700), (260, 9514115), (325, 7611292), (338, 7318550), (394, 6278350), (650, 3805646), (676, 3659275), (743, 3329300), (788, 3139175), (845, 2927420), (985, 2511340), (1300, 1902823), (1486, 1664650), (1690, 1463710), (1970, 1255670), (2561, 965900), (2972, 832325), (3380, 731855), (3715, 665860), (3940, 627835), (4225, 585484), (4925, 502268), (5122, 482950), (7430, 332930), (8450, 292742), (9659, 256100), (9850, 251134), (10244, 241475), (12805, 193180), (14860, 166465), (16900, 146371), (18575, 133172), (19318, 128050), (19700, 125567), (25610, 96590), (33293, 74300), (37150, 66586), (38636, 64025), (48295, 51220)]