2018402300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12799}}^1$

素因数の和:12915

約数の個数: 72

約数和(自身を含む): 4666368000

約数和(自身を除く): 2647965700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 830, 950, 1577, 1660, 1900, 2075, 3154, 4150, 6308, 7885, 8300, 12799, 15770, 25598, 31540, 39425, 51196, 63995, 78850, 127990, 157700, 243181, 255980, 319975, 486362, 639950, 972724, 1062317, 1215905, 1279900, 2124634, 2431810, 4249268, 4863620, 5311585, 6079525, 10623170, 12159050, 20184023, 21246340, 24318100, 26557925, 40368046, 53115850, 80736092, 100920115, 106231700, 201840230, 403680460, 504600575, 1009201150, 2018402300]

約数ペア:

[(1, 2018402300), (2, 1009201150), (4, 504600575), (5, 403680460), (10, 201840230), (19, 106231700), (20, 100920115), (25, 80736092), (38, 53115850), (50, 40368046), (76, 26557925), (83, 24318100), (95, 21246340), (100, 20184023), (166, 12159050), (190, 10623170), (332, 6079525), (380, 5311585), (415, 4863620), (475, 4249268), (830, 2431810), (950, 2124634), (1577, 1279900), (1660, 1215905), (1900, 1062317), (2075, 972724), (3154, 639950), (4150, 486362), (6308, 319975), (7885, 255980), (8300, 243181), (12799, 157700), (15770, 127990), (25598, 78850), (31540, 63995), (39425, 51196)]