17949382100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{69383}}^1$

素因数の和:69609

約数の個数: 72

約数和(自身を含む): 42157718400

約数和(自身を除く): 24208336300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 199, 260, 325, 398, 650, 796, 995, 1300, 1990, 2587, 3980, 4975, 5174, 9950, 10348, 12935, 19900, 25870, 51740, 64675, 69383, 129350, 138766, 258700, 277532, 346915, 693830, 901979, 1387660, 1734575, 1803958, 3469150, 3607916, 4509895, 6938300, 9019790, 13807217, 18039580, 22549475, 27614434, 45098950, 55228868, 69036085, 90197900, 138072170, 179493821, 276144340, 345180425, 358987642, 690360850, 717975284, 897469105, 1380721700, 1794938210, 3589876420, 4487345525, 8974691050, 17949382100]

約数ペア:

[(1, 17949382100), (2, 8974691050), (4, 4487345525), (5, 3589876420), (10, 1794938210), (13, 1380721700), (20, 897469105), (25, 717975284), (26, 690360850), (50, 358987642), (52, 345180425), (65, 276144340), (100, 179493821), (130, 138072170), (199, 90197900), (260, 69036085), (325, 55228868), (398, 45098950), (650, 27614434), (796, 22549475), (995, 18039580), (1300, 13807217), (1990, 9019790), (2587, 6938300), (3980, 4509895), (4975, 3607916), (5174, 3469150), (9950, 1803958), (10348, 1734575), (12935, 1387660), (19900, 901979), (25870, 693830), (51740, 346915), (64675, 277532), (69383, 258700), (129350, 138766)]