20888970500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{1657}}^1$

素因数の和:3022

約数の個数: 96

約数和(自身を含む): 48087836160

約数和(自身を除く): 27198865660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1327, 1657, 1900, 2375, 2654, 3314, 4750, 5308, 6628, 6635, 8285, 9500, 13270, 16570, 25213, 26540, 31483, 33140, 33175, 41425, 50426, 62966, 66350, 82850, 100852, 125932, 126065, 132700, 157415, 165700, 165875, 207125, 252130, 314830, 331750, 414250, 504260, 629660, 630325, 663500, 787075, 828500, 1260650, 1574150, 2198839, 2521300, 3148300, 3151625, 3935375, 4397678, 6303250, 7870750, 8795356, 10994195, 12606500, 15741500, 21988390, 41777941, 43976780, 54970975, 83555882, 109941950, 167111764, 208889705, 219883900, 274854875, 417779410, 549709750, 835558820, 1044448525, 1099419500, 2088897050, 4177794100, 5222242625, 10444485250, 20888970500]

約数ペア:

[(1, 20888970500), (2, 10444485250), (4, 5222242625), (5, 4177794100), (10, 2088897050), (19, 1099419500), (20, 1044448525), (25, 835558820), (38, 549709750), (50, 417779410), (76, 274854875), (95, 219883900), (100, 208889705), (125, 167111764), (190, 109941950), (250, 83555882), (380, 54970975), (475, 43976780), (500, 41777941), (950, 21988390), (1327, 15741500), (1657, 12606500), (1900, 10994195), (2375, 8795356), (2654, 7870750), (3314, 6303250), (4750, 4397678), (5308, 3935375), (6628, 3151625), (6635, 3148300), (8285, 2521300), (9500, 2198839), (13270, 1574150), (16570, 1260650), (25213, 828500), (26540, 787075), (31483, 663500), (33140, 630325), (33175, 629660), (41425, 504260), (50426, 414250), (62966, 331750), (66350, 314830), (82850, 252130), (100852, 207125), (125932, 165875), (126065, 165700), (132700, 157415)]