419861780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 1007935488

約数和(自身を除く): 588073708

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 61, 65, 92, 115, 122, 130, 230, 244, 260, 299, 305, 460, 598, 610, 793, 1151, 1196, 1220, 1403, 1495, 1586, 2302, 2806, 2990, 3172, 3965, 4604, 5612, 5755, 5980, 7015, 7930, 11510, 14030, 14963, 15860, 18239, 23020, 26473, 28060, 29926, 36478, 52946, 59852, 70211, 72956, 74815, 91195, 105892, 132365, 140422, 149630, 182390, 264730, 280844, 299260, 344149, 351055, 364780, 529460, 688298, 702110, 912743, 1376596, 1404220, 1614853, 1720745, 1825486, 3229706, 3441490, 3650972, 4563715, 6459412, 6882980, 8074265, 9127430, 16148530, 18254860, 20993089, 32297060, 41986178, 83972356, 104965445, 209930890, 419861780]

約数ペア:

[(1, 419861780), (2, 209930890), (4, 104965445), (5, 83972356), (10, 41986178), (13, 32297060), (20, 20993089), (23, 18254860), (26, 16148530), (46, 9127430), (52, 8074265), (61, 6882980), (65, 6459412), (92, 4563715), (115, 3650972), (122, 3441490), (130, 3229706), (230, 1825486), (244, 1720745), (260, 1614853), (299, 1404220), (305, 1376596), (460, 912743), (598, 702110), (610, 688298), (793, 529460), (1151, 364780), (1196, 351055), (1220, 344149), (1403, 299260), (1495, 280844), (1586, 264730), (2302, 182390), (2806, 149630), (2990, 140422), (3172, 132365), (3965, 105892), (4604, 91195), (5612, 74815), (5755, 72956), (5980, 70211), (7015, 59852), (7930, 52946), (11510, 36478), (14030, 29926), (14963, 28060), (15860, 26473), (18239, 23020)]