2786300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 7030800

約数和(自身を除く): 4244500

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 149, 170, 187, 220, 275, 298, 340, 374, 425, 550, 596, 745, 748, 850, 935, 1100, 1490, 1639, 1700, 1870, 2533, 2980, 3278, 3725, 3740, 4675, 5066, 6556, 7450, 8195, 9350, 10132, 12665, 14900, 16390, 18700, 25330, 27863, 32780, 40975, 50660, 55726, 63325, 81950, 111452, 126650, 139315, 163900, 253300, 278630, 557260, 696575, 1393150, 2786300]

約数ペア:

[(1, 2786300), (2, 1393150), (4, 696575), (5, 557260), (10, 278630), (11, 253300), (17, 163900), (20, 139315), (22, 126650), (25, 111452), (34, 81950), (44, 63325), (50, 55726), (55, 50660), (68, 40975), (85, 32780), (100, 27863), (110, 25330), (149, 18700), (170, 16390), (187, 14900), (220, 12665), (275, 10132), (298, 9350), (340, 8195), (374, 7450), (425, 6556), (550, 5066), (596, 4675), (745, 3740), (748, 3725), (850, 3278), (935, 2980), (1100, 2533), (1490, 1870), (1639, 1700)]