23739820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 58677696

約数和(自身を除く): 34937876

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 131, 164, 170, 205, 221, 260, 262, 340, 410, 442, 524, 533, 655, 697, 820, 884, 1066, 1105, 1310, 1394, 1703, 2132, 2210, 2227, 2620, 2665, 2788, 3406, 3485, 4420, 4454, 5330, 5371, 6812, 6970, 8515, 8908, 9061, 10660, 10742, 11135, 13940, 17030, 18122, 21484, 22270, 26855, 28951, 34060, 36244, 44540, 45305, 53710, 57902, 69823, 90610, 91307, 107420, 115804, 139646, 144755, 181220, 182614, 279292, 289510, 349115, 365228, 456535, 579020, 698230, 913070, 1186991, 1396460, 1826140, 2373982, 4747964, 5934955, 11869910, 23739820]

約数ペア:

[(1, 23739820), (2, 11869910), (4, 5934955), (5, 4747964), (10, 2373982), (13, 1826140), (17, 1396460), (20, 1186991), (26, 913070), (34, 698230), (41, 579020), (52, 456535), (65, 365228), (68, 349115), (82, 289510), (85, 279292), (130, 182614), (131, 181220), (164, 144755), (170, 139646), (205, 115804), (221, 107420), (260, 91307), (262, 90610), (340, 69823), (410, 57902), (442, 53710), (524, 45305), (533, 44540), (655, 36244), (697, 34060), (820, 28951), (884, 26855), (1066, 22270), (1105, 21484), (1310, 18122), (1394, 17030), (1703, 13940), (2132, 11135), (2210, 10742), (2227, 10660), (2620, 9061), (2665, 8908), (2788, 8515), (3406, 6970), (3485, 6812), (4420, 5371), (4454, 5330)]