4178940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 12481392

約数和(自身を除く): 8302452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 241, 255, 289, 340, 482, 510, 578, 723, 867, 964, 1020, 1156, 1205, 1445, 1446, 1734, 2410, 2890, 2892, 3468, 3615, 4097, 4335, 4820, 5780, 7230, 8194, 8670, 12291, 14460, 16388, 17340, 20485, 24582, 40970, 49164, 61455, 69649, 81940, 122910, 139298, 208947, 245820, 278596, 348245, 417894, 696490, 835788, 1044735, 1392980, 2089470, 4178940]

約数ペア:

[(1, 4178940), (2, 2089470), (3, 1392980), (4, 1044735), (5, 835788), (6, 696490), (10, 417894), (12, 348245), (15, 278596), (17, 245820), (20, 208947), (30, 139298), (34, 122910), (51, 81940), (60, 69649), (68, 61455), (85, 49164), (102, 40970), (170, 24582), (204, 20485), (241, 17340), (255, 16388), (289, 14460), (340, 12291), (482, 8670), (510, 8194), (578, 7230), (723, 5780), (867, 4820), (964, 4335), (1020, 4097), (1156, 3615), (1205, 3468), (1445, 2892), (1446, 2890), (1734, 2410)]