1572505220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2791}}^1$

素因数の和:3021

約数の個数: 96

約数和(自身を含む): 3900669696

約数和(自身を除く): 2328164476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 197, 220, 260, 286, 394, 572, 715, 788, 985, 1430, 1970, 2167, 2561, 2791, 2860, 3940, 4334, 5122, 5582, 8668, 10244, 10835, 11164, 12805, 13955, 21670, 25610, 27910, 28171, 30701, 36283, 43340, 51220, 55820, 56342, 61402, 72566, 112684, 122804, 140855, 145132, 153505, 181415, 281710, 307010, 362830, 399113, 549827, 563420, 614020, 725660, 798226, 1099654, 1596452, 1995565, 2199308, 2749135, 3991130, 5498270, 6048097, 7147751, 7982260, 10996540, 12096194, 14295502, 24192388, 28591004, 30240485, 35738755, 60480970, 71477510, 78625261, 120961940, 142955020, 157250522, 314501044, 393126305, 786252610, 1572505220]

約数ペア:

[(1, 1572505220), (2, 786252610), (4, 393126305), (5, 314501044), (10, 157250522), (11, 142955020), (13, 120961940), (20, 78625261), (22, 71477510), (26, 60480970), (44, 35738755), (52, 30240485), (55, 28591004), (65, 24192388), (110, 14295502), (130, 12096194), (143, 10996540), (197, 7982260), (220, 7147751), (260, 6048097), (286, 5498270), (394, 3991130), (572, 2749135), (715, 2199308), (788, 1995565), (985, 1596452), (1430, 1099654), (1970, 798226), (2167, 725660), (2561, 614020), (2791, 563420), (2860, 549827), (3940, 399113), (4334, 362830), (5122, 307010), (5582, 281710), (8668, 181415), (10244, 153505), (10835, 145132), (11164, 140855), (12805, 122804), (13955, 112684), (21670, 72566), (25610, 61402), (27910, 56342), (28171, 55820), (30701, 51220), (36283, 43340)]